ntw 0.2.1

A macOS network toolkit providing live speed metrics and simple interface management.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

use crate::cli::DryRun;
use anyhow::Result;

pub trait DryRunable {
    fn run_with_message(&self, dry_run: DryRun, message: &str) -> Result<()>;
}

impl<F> DryRunable for F
where
    F: Fn() -> Result<()>,
{
    fn run_with_message(&self, dry_run: DryRun, message: &str) -> Result<()> {
        if dry_run.enabled {
            println!("[dry-run] {message}");
            Ok(())
        } else {
            (self)()
        }
    }
}

pub async fn run_async<F, Fut>(dry_run: DryRun, message: &str, action: F) -> Result<()>
where
    F: Fn() -> Fut,
    Fut: std::future::Future<Output = Result<()>>,
{
    if dry_run.enabled {
        println!("[dry-run] {message}");
        Ok(())
    } else {
        action().await
    }
}